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| 999 |
_c1623 _d1623 |
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| 005 | 20210717175838.0 | ||
| 008 | 121108t xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8183160867 | ||
| 040 | _cIK | ||
| 710 |
_aKovalchick,Ann _eEditor |
||
| 710 |
_aDawson.Kara _eEditor |
||
| 245 | _aEncyclopedia of Education & Technology | ||
| 260 |
_a New Delhi _b Neelkamal Pub. _c2006 |
||
| 300 | _a373p-713p | ||
| 942 |
_2ddc _cENCYCLOPAE |
||